/*
 * This is the source code of Telegram for Android v. 1.3.2.
 * It is licensed under GNU GPL v. 2 or later.
 * You should have received a copy of the license in this archive (see LICENSE).
 *
 * Copyright Nikolai Kudashov, 2013.
 */

package org.telegram.ui;

import android.app.Activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.text.InputType;
import android.text.TextUtils;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;

import org.telegram.android.AndroidUtilities;
import org.telegram.PhoneFormat.PhoneFormat;
import org.telegram.android.ContactsController;
import org.telegram.android.LocaleController;
import org.telegram.messenger.ApplicationLoader;
import org.telegram.messenger.TLRPC;
import org.telegram.android.MessagesController;
import org.telegram.android.NotificationCenter;
import org.telegram.messenger.R;
import org.telegram.ui.ActionBar.ActionBar;
import org.telegram.ui.ActionBar.ActionBarMenu;
import org.telegram.ui.Components.AvatarDrawable;
import org.telegram.ui.Components.BackupImageView;
import org.telegram.ui.ActionBar.BaseFragment;

public class ContactAddActivity extends BaseFragment implements NotificationCenter.NotificationCenterDelegate {

    private View doneButton;
    private EditText firstNameField;
    private EditText lastNameField;
    private BackupImageView avatarImage;
    private TextView nameTextView;
    private TextView onlineTextView;

    private int user_id;
    private boolean addContact;
    private String phone = null;

    private final static int done_button = 1;

    public ContactAddActivity(Bundle args) {
        super(args);
    }

    @Override
    public boolean onFragmentCreate() {
        NotificationCenter.getInstance().addObserver(this, NotificationCenter.updateInterfaces);
        user_id = getArguments().getInt("user_id", 0);
        phone = getArguments().getString("phone");
        addContact = getArguments().getBoolean("addContact", false);
        TLRPC.User user = MessagesController.getInstance().getUser(user_id);
        return user != null && super.onFragmentCreate();
    }

    @Override
    public void onFragmentDestroy() {
        super.onFragmentDestroy();
        NotificationCenter.getInstance().removeObserver(this, NotificationCenter.updateInterfaces);
    }

    @Override
    public View createView(LayoutInflater inflater) {
        if (fragmentView == null) {
            actionBar.setBackButtonImage(R.drawable.ic_ab_back);
            actionBar.setAllowOverlayTitle(true);
            if (addContact) {
                actionBar.setTitle(LocaleController.getString("AddContactTitle", R.string.AddContactTitle));
            } else {
                actionBar.setTitle(LocaleController.getString("EditName", R.string.EditName));
            }
            actionBar.setActionBarMenuOnItemClick(new ActionBar.ActionBarMenuOnItemClick() {
                @Override
                public void onItemClick(int id) {
                    if (id == -1) {
                        finishFragment();
                    } else if (id == done_button) {
                        if (firstNameField.getText().length() != 0) {
                            TLRPC.User user = MessagesController.getInstance().getUser(user_id);
                            user.first_name = firstNameField.getText().toString();
                            user.last_name = lastNameField.getText().toString();
                            ContactsController.getInstance().addContact(user);
                            finishFragment();
                            NotificationCenter.getInstance().postNotificationName(NotificationCenter.updateInterfaces, MessagesController.UPDATE_MASK_NAME);
                        }
                    }
                }
            });

            ActionBarMenu menu = actionBar.createMenu();
            doneButton = menu.addItemWithWidth(done_button, R.drawable.ic_done, AndroidUtilities.dp(56));

            fragmentView = new ScrollView(getParentActivity());

            LinearLayout linearLayout = new LinearLayout(getParentActivity());
            linearLayout.setOrientation(LinearLayout.VERTICAL);
            ((ScrollView) fragmentView).addView(linearLayout);
            ScrollView.LayoutParams layoutParams2 = (ScrollView.LayoutParams) linearLayout.getLayoutParams();
            layoutParams2.width = ScrollView.LayoutParams.MATCH_PARENT;
            layoutParams2.height = ScrollView.LayoutParams.WRAP_CONTENT;
            linearLayout.setLayoutParams(layoutParams2);
            linearLayout.setOnTouchListener(new View.OnTouchListener() {
                @Override
                public boolean onTouch(View v, MotionEvent event) {
                    return true;
                }
            });

            FrameLayout frameLayout = new FrameLayout(getParentActivity());
            linearLayout.addView(frameLayout);
            LinearLayout.LayoutParams layoutParams = (LinearLayout.LayoutParams) frameLayout.getLayoutParams();
            layoutParams.topMargin = AndroidUtilities.dp(24);
            layoutParams.leftMargin = AndroidUtilities.dp(24);
            layoutParams.rightMargin = AndroidUtilities.dp(24);
            layoutParams.width = LinearLayout.LayoutParams.MATCH_PARENT;
            layoutParams.height = LinearLayout.LayoutParams.WRAP_CONTENT;
            frameLayout.setLayoutParams(layoutParams);

            avatarImage = new BackupImageView(getParentActivity());
            avatarImage.imageReceiver.setRoundRadius(AndroidUtilities.dp(30));
            avatarImage.processDetach = false;
            frameLayout.addView(avatarImage);
            FrameLayout.LayoutParams layoutParams3 = (FrameLayout.LayoutParams) avatarImage.getLayoutParams();
            layoutParams3.gravity = (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP;
            layoutParams3.width = AndroidUtilities.dp(60);
            layoutParams3.height = AndroidUtilities.dp(60);
            avatarImage.setLayoutParams(layoutParams3);

            nameTextView = new TextView(getParentActivity());
            nameTextView.setTextColor(0xff212121);
            nameTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 20);
            nameTextView.setLines(1);
            nameTextView.setMaxLines(1);
            nameTextView.setSingleLine(true);
            nameTextView.setEllipsize(TextUtils.TruncateAt.END);
            nameTextView.setGravity((LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT));
            nameTextView.setTypeface(AndroidUtilities.getTypeface("fonts/rmedium.ttf"));
            frameLayout.addView(nameTextView);
            layoutParams3 = (FrameLayout.LayoutParams) nameTextView.getLayoutParams();
            layoutParams3.width = FrameLayout.LayoutParams.WRAP_CONTENT;
            layoutParams3.height = FrameLayout.LayoutParams.WRAP_CONTENT;
            layoutParams3.leftMargin = AndroidUtilities.dp(LocaleController.isRTL ? 0 : 80);
            layoutParams3.rightMargin = AndroidUtilities.dp(LocaleController.isRTL ? 80 : 0);
            layoutParams3.topMargin = AndroidUtilities.dp(3);
            layoutParams3.gravity = (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP;
            nameTextView.setLayoutParams(layoutParams3);

            onlineTextView = new TextView(getParentActivity());
            onlineTextView.setTextColor(0xff999999);
            onlineTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 14);
            onlineTextView.setLines(1);
            onlineTextView.setMaxLines(1);
            onlineTextView.setSingleLine(true);
            onlineTextView.setEllipsize(TextUtils.TruncateAt.END);
            onlineTextView.setGravity((LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT));
            frameLayout.addView(onlineTextView);
            layoutParams3 = (FrameLayout.LayoutParams) onlineTextView.getLayoutParams();
            layoutParams3.width = FrameLayout.LayoutParams.WRAP_CONTENT;
            layoutParams3.height = FrameLayout.LayoutParams.WRAP_CONTENT;
            layoutParams3.leftMargin = AndroidUtilities.dp(LocaleController.isRTL ? 0 : 80);
            layoutParams3.rightMargin = AndroidUtilities.dp(LocaleController.isRTL ? 80 : 0);
            layoutParams3.topMargin = AndroidUtilities.dp(32);
            layoutParams3.gravity = (LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT) | Gravity.TOP;
            onlineTextView.setLayoutParams(layoutParams3);

            firstNameField = new EditText(getParentActivity());
            firstNameField.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
            firstNameField.setHintTextColor(0xff979797);
            firstNameField.setTextColor(0xff212121);
            firstNameField.setMaxLines(1);
            firstNameField.setLines(1);
            firstNameField.setSingleLine(true);
            firstNameField.setGravity(LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT);
            firstNameField.setInputType(InputType.TYPE_TEXT_FLAG_CAP_SENTENCES | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT);
            firstNameField.setImeOptions(EditorInfo.IME_ACTION_NEXT);
            firstNameField.setHint(LocaleController.getString("FirstName", R.string.FirstName));
            AndroidUtilities.clearCursorDrawable(firstNameField);
            linearLayout.addView(firstNameField);
            layoutParams = (LinearLayout.LayoutParams) firstNameField.getLayoutParams();
            layoutParams.topMargin = AndroidUtilities.dp(24);
            layoutParams.height = AndroidUtilities.dp(36);
            layoutParams.leftMargin = AndroidUtilities.dp(24);
            layoutParams.rightMargin = AndroidUtilities.dp(24);
            layoutParams.width = LinearLayout.LayoutParams.MATCH_PARENT;
            firstNameField.setLayoutParams(layoutParams);
            firstNameField.setOnEditorActionListener(new TextView.OnEditorActionListener() {
                @Override
                public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) {
                    if (i == EditorInfo.IME_ACTION_NEXT) {
                        lastNameField.requestFocus();
                        lastNameField.setSelection(lastNameField.length());
                        return true;
                    }
                    return false;
                }
            });

            lastNameField = new EditText(getParentActivity());
            lastNameField.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
            lastNameField.setHintTextColor(0xff979797);
            lastNameField.setTextColor(0xff212121);
            lastNameField.setMaxLines(1);
            lastNameField.setLines(1);
            lastNameField.setSingleLine(true);
            lastNameField.setGravity(LocaleController.isRTL ? Gravity.RIGHT : Gravity.LEFT);
            lastNameField.setInputType(InputType.TYPE_TEXT_FLAG_CAP_SENTENCES | InputType.TYPE_TEXT_FLAG_AUTO_CORRECT);
            lastNameField.setImeOptions(EditorInfo.IME_ACTION_DONE);
            lastNameField.setHint(LocaleController.getString("LastName", R.string.LastName));
            AndroidUtilities.clearCursorDrawable(lastNameField);
            linearLayout.addView(lastNameField);
            layoutParams = (LinearLayout.LayoutParams) lastNameField.getLayoutParams();
            layoutParams.topMargin = AndroidUtilities.dp(16);
            layoutParams.height = AndroidUtilities.dp(36);
            layoutParams.leftMargin = AndroidUtilities.dp(24);
            layoutParams.rightMargin = AndroidUtilities.dp(24);
            layoutParams.width = LinearLayout.LayoutParams.MATCH_PARENT;
            lastNameField.setLayoutParams(layoutParams);
            lastNameField.setOnEditorActionListener(new TextView.OnEditorActionListener() {
                @Override
                public boolean onEditorAction(TextView textView, int i, KeyEvent keyEvent) {
                    if (i == EditorInfo.IME_ACTION_DONE) {
                        doneButton.performClick();
                        return true;
                    }
                    return false;
                }
            });

            TLRPC.User user = MessagesController.getInstance().getUser(user_id);
            if (user != null) {
                if (user.phone == null) {
                    if (phone != null) {
                        user.phone = PhoneFormat.stripExceptNumbers(phone);
                    }
                }
                firstNameField.setText(user.first_name);
                firstNameField.setSelection(firstNameField.length());
                lastNameField.setText(user.last_name);
            }

            updateAvatarLayout();
        } else {
            ViewGroup parent = (ViewGroup) fragmentView.getParent();
            if (parent != null) {
                parent.removeView(fragmentView);
            }
        }
        return fragmentView;
    }

    private void updateAvatarLayout() {
        if (nameTextView == null) {
            return;
        }
        TLRPC.User user = MessagesController.getInstance().getUser(user_id);
        if (user == null) {
            return;
        }
        nameTextView.setText(PhoneFormat.getInstance().format("+" + user.phone));
        onlineTextView.setText(LocaleController.formatUserStatus(user));

        TLRPC.FileLocation photo = null;
        if (user.photo != null) {
            photo = user.photo.photo_small;
        }
        avatarImage.setImage(photo, "50_50", new AvatarDrawable(user));
    }

    public void didReceivedNotification(int id, Object... args) {
        if (id == NotificationCenter.updateInterfaces) {
            int mask = (Integer) args[0];
            if ((mask & MessagesController.UPDATE_MASK_AVATAR) != 0 || (mask & MessagesController.UPDATE_MASK_STATUS) != 0) {
                updateAvatarLayout();
            }
        }
    }

    @Override
    public void onResume() {
        super.onResume();
        SharedPreferences preferences = ApplicationLoader.applicationContext.getSharedPreferences("mainconfig", Activity.MODE_PRIVATE);
        boolean animations = preferences.getBoolean("view_animations", true);
        if (!animations) {
            firstNameField.requestFocus();
            AndroidUtilities.showKeyboard(firstNameField);
        }
    }

    @Override
    public void onOpenAnimationEnd() {
        firstNameField.requestFocus();
        AndroidUtilities.showKeyboard(firstNameField);
    }
}
